ὑπερώιον

From LSJ

τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses

Source

Greek (Liddell-Scott)

ὑπερώιον: τό, Ἐπικ. καὶ Ἰων. ἀντὶ ὑπερῷον, Ὅμ.